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refactor: DNS

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世界 2025-03-16 14:50:44 +08:00
parent a530e424e9
commit 86116b9423
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89 changed files with 4792 additions and 1733 deletions
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adapter/dns.go Normal file
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package adapter
import (
"context"
"net/netip"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing/common/logger"
"github.com/miekg/dns"
)
type DNSRouter interface {
Lifecycle
Exchange(ctx context.Context, message *dns.Msg, options DNSQueryOptions) (*dns.Msg, error)
Lookup(ctx context.Context, domain string, options DNSQueryOptions) ([]netip.Addr, error)
ClearCache()
LookupReverseMapping(ip netip.Addr) (string, bool)
ResetNetwork()
}
type DNSClient interface {
Start()
Exchange(ctx context.Context, transport DNSTransport, message *dns.Msg, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) (*dns.Msg, error)
Lookup(ctx context.Context, transport DNSTransport, domain string, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error)
LookupCache(domain string, strategy C.DomainStrategy) ([]netip.Addr, bool)
ExchangeCache(ctx context.Context, message *dns.Msg) (*dns.Msg, bool)
ClearCache()
}
type DNSQueryOptions struct {
Transport DNSTransport
Strategy C.DomainStrategy
DisableCache bool
RewriteTTL *uint32
ClientSubnet netip.Prefix
}
type RDRCStore interface {
LoadRDRC(transportName string, qName string, qType uint16) (rejected bool)
SaveRDRC(transportName string, qName string, qType uint16) error
SaveRDRCAsync(transportName string, qName string, qType uint16, logger logger.Logger)
}
type DNSTransport interface {
Type() string
Tag() string
Dependencies() []string
Reset()
Exchange(ctx context.Context, message *dns.Msg) (*dns.Msg, error)
}
type LegacyDNSTransport interface {
LegacyStrategy() C.DomainStrategy
LegacyClientSubnet() netip.Prefix
}
type DNSTransportRegistry interface {
option.DNSTransportOptionsRegistry
CreateDNSTransport(ctx context.Context, logger log.ContextLogger, tag string, transportType string, options any) (DNSTransport, error)
}
type DNSTransportManager interface {
Lifecycle
Transports() []DNSTransport
Transport(tag string) (DNSTransport, bool)
Default() DNSTransport
FakeIP() FakeIPTransport
Remove(tag string) error
Create(ctx context.Context, logger log.ContextLogger, tag string, outboundType string, options any) error
}